A RARE MEN'S PATEK PHILIPPE STAINLESS STEEL AUTOMATIC WATCH WITH A BLUE SIGMA DIAL

Model: Nautilus
Date: Circa 1980's
Case reference: 3800/1
Movement: Signed, automatic, 29-Jewels, Cal. 335 SC, No.142XXXX (not working)
Dial: Signed, blue, yellow gold applied hour batons, white outer minute vision, date aperture at the 3 o'clock position with a black calendar disk and white Arabic numerals, white gold stick hands with luminous insert, white gold centre seconds hand
Case: Signed, brushed and polished stainless steel, from case secured by 4 screws, No.282XXXX
Bracelet: Signed, stainless steel brushed and polished, signed brushed and polished stainless steel clasp
Size: 37mm